Commitments and Contingencies - Operating Leases (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
Dec. 31, 2017 |
| Operating Leases |
|
|
|
|
|
| Lease Term |
|
|
6 years
|
|
|
| As Lessor |
|
|
|
|
|
| Remainder of 2018 |
$ 11,875
|
|
$ 11,875
|
|
|
| 2019 |
23,619
|
|
23,619
|
|
|
| 2020 |
21,928
|
|
21,928
|
|
|
| 2021 |
17,336
|
|
17,336
|
|
|
| 2022 |
9,085
|
|
9,085
|
|
|
| 2023 and Thereafter |
8,621
|
|
8,621
|
|
|
| Total future minimum lease payments |
92,464
|
|
92,464
|
|
|
| As Lessee |
|
|
|
|
|
| Remainder of 2018 |
7,016
|
|
7,016
|
|
|
| 2019 |
12,914
|
|
12,914
|
|
|
| 2020 |
11,612
|
|
11,612
|
|
|
| 2021 |
7,032
|
|
7,032
|
|
|
| 2022 |
1,554
|
|
1,554
|
|
|
| 2023 and Thereafter |
2,290
|
|
2,290
|
|
|
| Total future minimum lease payments |
42,418
|
|
42,418
|
|
|
| Rental expense and rental income for all operating leases |
|
|
|
|
|
| Rental expense for all operating lease |
3,600
|
$ 3,400
|
7,000
|
$ 6,900
|
|
| Prepaid rent and security deposit |
11,100
|
|
11,100
|
|
$ 11,300
|
| Prepaid expenses and other current assets |
|
|
|
|
|
| Rental expense and rental income for all operating leases |
|
|
|
|
|
| Prepaid rent and security deposit |
1,800
|
|
1,800
|
|
1,800
|
| Other assets |
|
|
|
|
|
| Rental expense and rental income for all operating leases |
|
|
|
|
|
| Prepaid rent and security deposit |
$ 9,300
|
|
$ 9,300
|
|
$ 9,500
|